Features: 1.Intelligent induction switch smart switch, no need to manually touch control, the cup can be heated 2.The flat cup bottom and ceramic seamless fit are more uniform, high temperature heat dissipation, low temperature energy 3.The daily utility assistant of home, dormitory, office, desk, table, bedside table, etc, can place water, coffee, milk, tea anytime, anywhere 4.Suitable for most types of cups to achieve a better insulation effect, keep the beverage temperature for a long time 5.55 degrees intelligent constant temperature, hot water placement cooling, cold water is placed, the water temperature is constant at 55 degrees specification:Item Type: Cup Warmer Pad Material: ABS + Glass Size: Approx. 16 x 11.8 x 1.8cm / 6.3 x 4.6 x 0.7in Applicable Cup: Ceramic Cup, Stainless Steel Cup, Glass, Other Cups are Not Recommended Daily Practical Assistants Such as Home, Dormitory, Office, Desk, Table, Bedside Table, Etc. Can Place Water, Coffee, Milk, Tea at Any Time, Anywhere PackageList:1 x Cup Warmer Pad 1 x UserManual NotePlease allow 0?2 cm error due to manual measurement. Thanks for your understanding. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.